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NATIONAL SEMINAR ON FLEXIBLE OPERATION OF COAL FIRED POWER PLANTS & ENVIRONMENT, CHALLENGES ds fo izk c e a Hotel Le - Meridian, New Delhi st 1 November , 2019 Excellence in Power R
Transcript

NATIONAL SEMINAR ON

FLEXIBLE OPERATION OF COAL FIRED POWER PLANTS & ENVIRONMENT, CHALLENGES

ds fo izkcea

Hotel Le - Meridian, New Delhist1 November , 2019

Excellence in Power

R

FLEXIBLE OPERATION OF COAL FIRED POWER PLANTS & ENVIRONMENT, CHALLENGES

Introduction

Need for Integration of Large Scale

Renewables with Thermal Power

German Experiences in Flexibilisation of Thermal Power Plants

Adaption of Thermal Power Plants to

Fluctuating Renewables

The PLF and efficiency are no more the key drivers and these are overruled by better flexibility of the power plants. This new requirement calls upon thermal power plant to be subjected to India has set for itself a renewable energy target of 175GW by 2022 frequent load changes, cycling and two shift operation leading to and gradual reduction in contribution of thermal power, particlarly higher fatigue and creep induced stresses.coal based power in its energy mix. At present coal accounts for 54%

of total capacity of 360GW and the renewables are at 22%. By year The existing power plants which hitherto have been operating mainly

2022 the share of coal will reduce to 41% while the renewables will on base load but now with introduction of renewable Ramp up &

increase to 36%.Ramp down affecting the combustion of thermal plant and further emission level. To meet the environment norms, operation of In anticipation of the changing role of thermal power in the Indian thermal plants also requires specific studies to be undertaken to power sector and its crucial role in making best use of renewable have the required modifications and to redefine the operation of

sources, the task of rejuvenating most of existing fleet of power maintenance practices.

plants is gigantic. This creates an urgent need to lay out a clear

roadmap to address the power sector and the success of energy This task of rejuvenating most of existing fleet of power plants is transition to renewables in a very short time. gigantic and the success of energy transition to renewables will also

depend on the success of how effectively and efficiently the existing EEC with support of VGB, Germany carried out a study of flexible thermal power plants can be transformed into their new adaptation operation of Thermal Power Plants. This preliminary study derives within the limit of environment norms.

three flexibility scenarios targeting a minimum load of 50%, 40% and The collaborative efforts of utilities, research institutes and 25%. It also comprises test runs (NTPC Dadri Plant) in which certain manufacturers have defined and established the systematic low load points are approached and load ramps (change of the load approach in achieving flexibilisation of Indian steam power plant on per time unit) are determined. The test run suggest potential various measurable parameters. The new power plant designs have modification to the generating units, identify operating practices been developed for bettter flexibilisation and not as a base load

changes and build the business case for policy and regulatory plant.

changes to implement coal flexing at large scale.

The German power industry has gained extensive experience in enhancing flexibilisation of their thermal power plants. This experience is very relevant to the transformation of our thermal power plants to meet the new emerging scenario in the Indian Power Sector.

The introduction of large scale renewables in the emerging energy

transition brings along with it a new set of challenges to be managed

by the power sector. The variability and intermittency of solar power

and wind power has to be managed and supplemented by other

sources of solar power and wind power has to be managed and The German power industry has much earlier witnessed the era of supplemented by other sources of energy in order to ensure the adaptation to renewable energy by flexibilisation of its thermal power

system stability and security. With limited pump storage & with plants and other measures like grid strengthening, demand side

overall hydro potential of the country limited to 150 GW and gas response, battery storge etc. Germany has already reached 50% of

sources being insufficient the coal based generation is the major its total power capacity from renewables Also, the net consumption option to meet and match the fluctuating load requirements as of renewable power has reached 33% of total annual power demanded by the system for its proper balancing and grid stability. consumption. The flexibilisation of the thermal power plants has

been under great focus with the intended aim of balancing and The process of integration of renewables with the Thermal achieving stability of the power system. The potential measures have

generation as per fluctuating renewables will become more and been implemented by most of the German utilities.

crucial with further growth of renewables in the coming years.

A recent study has projected that the difference between off peak

demand and peak demand after discounting renewables will be

80GW. This implies that the available capacities (other than

renewables) should be able to ramp up at rates exceeding

25 GW/hour.

The Adaption of coal based power plants to fluctuating renewables throws a new set of challenges for both existing and new Thermal Power Plants.

The units are able to achieve, high technical and operational flexibility, achieving stable load as low as 20%, high operational gradients, short ramp up time, high number of startups and load cycles, high efficiency as wide load range. The fuel flexibility has been also implemented as potential modifications to have better overall flexibility.

The various measures available to make the process of Thermal Power Generation cleaner & greener also bring along with it various new challenges for the power plant stakeholders. In addition, the measures to be adopted to make the process cleaner will ultimately enhance the cost of generation.

WHO SHOULD ATTEND

Venue:

Date:

Duration :

Seminar Fee :

The program is designed for Senior & Middle level executives, all those involved in the power plant design & engineering, operation &

maintenance, renovation & modernization, erection & commissioning, commercial management, system operators, discoms, technology

provider, product and solution providers, policy makers, regulators and others.

Hotel Le - Meridian, New Delhi.st 1 November, 2019

9.30 am to 5.00 pm

Rs 10,000/-+Applicable GST per participant.

Ÿ Seminar Fee to be paid by Cheques/ Demand Draft RTGS drawn in favour of “Excellence Enhancement Centre for Indian Power Sector

“payable at New Delhi.

Ÿ EEC Member Organisatons-One Delegate Free and Subsequent Delegates are entitled for 15% Discount.

REGISTRATION

Details of participants may be sent preferably two weeks in advance of commencement of the program in the attached registration

form along with the requisite program fee to the EEC Office address.

In this new emerging scenario, there is a bigger responsibility to be shared by all those involved in the power plant design & engineering, operation & maintenance, renovation & modernization, erection & commissioning, enviroment management, commercial management, technology provider, product and solution providers, policy maker, regulators and others. These professionals have to work with new set of different challenges and constraints which are known or lesser known at this stage.

ABOUT EEC

PRESENT SEMINAR

ABOUT VGB

METHODOLOGY & FACULTY

VGB SUPPORT TO EEC

Thus VGB supports GIZ with technical experience to bring the EEC

into lively operation. A Memorandum of Understanding between VGB

and CEA was signed in 2010, and this is renewed time to time for the

successful Indo-German cooperation in EEC project.

VGB, Germany acts as the point of contact to access the German

power generation industry and provides facts and figures of the

energy supply in Germany. This also comprises the coordination of

the exchange of experiences from the German side.

Excellence Enhancement Centre (EEC) for Indian Power Sector was

conceptualized as part of bilateral cooperation between Govt. of

India and Govt. of Federal Republic of Germany and was set up The present seminar on “National Seminar on Flexible Operation of through an Implementation Agreement between BEE & CEA, Ministry

of Power, GOI and GIZ, Germany under the Indo German Energy Coal Fired Power Plants & Environment, Challenges” has been jointly Programme (Phase II), to promote dialogue in the area of Energy organized by Excellence Enhancement Centre (EEC) and Efficiency and Energy Security. It was registered as a non-profit Indo-German Energy Forum (IGEF) with the technical support of VGB. society under the India Societies Registration Act 1860 and started

The seminar will have three technical sessions (One before Lunch functioning from February 2012.

and two after Lunch) and it will cover 10-12 / presentations made by

the German/Indian Experts in Power Sector.

VGB Power Teche. V. is the European technical association for power The seminar will draw upon the experiences of German Power and heat generation. The association is based on a voluntary Industry in this field for almost two decades and will cover the membership of companies active in the field of power and heat various aspects related to technology, implementation process, generation. Currently 484 companies (operators, manufacturers

difficulties and lesson learnt and current best practices. The and other power related instituions) from 35 countries are members

seminar will also focus the impact of flexibilisation (Ramp Rate) on of the VGB. They represent an installed capacity of 520,000 MW. The

the environment.objective of the VGB is to promote and optimize the operational

safety and environmental compatibility as well as the availability and

economy of existing and new build power plants. These plants

comprise the complete energy conversion chain thermal, renewable

and nuclear power generation.The program will be delivered through presentations by various

German Experts, CEA, NTPC, Siemens, BHEL & POSOCO with an

interactive discussions and case studies. The German Experts will

be drawn from VGB and its member organization with their rich and VGB has supported the vision of an expert platform in the Indian long experiences in this field specially from flexible operation of coal Power Sector since it was created under the Indo-German Energy based power plant, effect on environment (Ramp up & Ramp down) Forum. VGB is the part of the core group that developed the concept. will share their experiences.

Delegate

Designation

Name of Organization

Mailing Address

Company GST No

:

:

:

:

:

Excellence Enhancement Centre for Indian Power SectorWest Block - 2, Wing 5, First Floor, Sector 1, R.K. Puram, New Delhi - 110 066,

Tel/Fax: 011-26164297, Mob.: 9811427755

E-mail: [email protected], [email protected], Web : www.eecpowerindia.com

st1 November , 2019 at New Delhi.

(To be filled in block letters preferably)

National Seminar on

FLEXIBLE OPERATION OF COAL FIRED POWER PLANTS & ENVIRONMENT, CHALLENGES

on

Phone

Email

Date

:

:

:

(Surname) (First Name)(Middle Name)

Fax:Mob.:

Signature:

Ÿ Seminar Fee per participant: Rs. 10,000/- + Applicable GST per participant.

Ÿ Seminar Fee to be paid by Cheque /Demand Draft drawn in favor of “Excellence Enhancement Centre for

Indian Power Sector” payable at New Delhi.

Ÿ EEC Member Organizations - One Delegates are Free and subsequent delegates are entitled for 15% discount on

Delegate Fees.

Ÿ Prior registration by special invitees is requested for ensuring timely confirmation of their participation.

Ÿ Registration form duly filled-in is to be mailed to:

Ÿ Photocopies of the registration form can be used for additional requirement. if any.

Ÿ Spot registration facilities will also be available, provided the prior information is received.

Ÿ Registration for Seminar will start at the venue at 9.00 AM and the program will start at 9.30 AM.

Ÿ Please visit EEC website for further information and notices related to the seminar.

Notes:

ds fo izkcea

Excellence in Power

R


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